20105444795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{23911}}^1$

素因数の和:24155

約数の個数: 32

約数和(自身を含む): 26031559680

約数和(自身を除く): 5926114885

約数列:

[1, 5, 19, 53, 95, 167, 265, 835, 1007, 3173, 5035, 8851, 15865, 23911, 44255, 119555, 168169, 454309, 840845, 1267283, 2271545, 3993137, 6336415, 19965685, 24078377, 75869603, 120391885, 211636261, 379348015, 1058181305, 4021088959, 20105444795]

約数ペア:

[(1, 20105444795), (5, 4021088959), (19, 1058181305), (53, 379348015), (95, 211636261), (167, 120391885), (265, 75869603), (835, 24078377), (1007, 19965685), (3173, 6336415), (5035, 3993137), (8851, 2271545), (15865, 1267283), (23911, 840845), (44255, 454309), (119555, 168169)]